/* ==========================================================================
   VADIVA CREATIVE LABS - CINEMATIC ANIMATED HERO (RESPONSIVE REDESIGN)
   Story Architecture: IDEA -> BUILD -> TEST -> IMPACT
   Desktop: Stable two-column grid (Left: Content, Right: 3D Innovation Lab)
   Mobile: Intentional linear stack (1. Headline -> 2. Paragraph -> 3. CTAs -> 4. Compact 3D Story Visual)
   ========================================================================== */

/* Hero Container Override */
.hero {
  position: relative !important;
  width: 100% !important;
  min-height: 620px;
  max-height: 800px;
  height: clamp(620px, 76vh, 740px);
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  align-items: center !important;
  background: radial-gradient(circle at 75% 50%, #0d1b3e 0%, #080d22 55%, #050816 100%) !important;
  overflow: hidden !important;
  border-bottom: 1px solid rgba(243, 126, 75, 0.14);
  box-sizing: border-box !important;
}

/* Background Atmosphere Gradients */
.hero-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(ellipse 55% 45% at 75% 50%, rgba(12, 184, 192, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 45% 40% at 85% 65%, rgba(243, 126, 75, 0.12) 0%, transparent 65%),
    linear-gradient(90deg, rgba(5, 8, 22, 0.95) 0%, rgba(5, 8, 22, 0.82) 42%, rgba(5, 8, 22, 0.2) 75%, transparent 100%);
}

/* Fallback Backdrop Layer */
.hero-fallback-backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, #111a42 0%, #090e24 60%, #040714 100%);
  z-index: 0;
  opacity: 1;
  transition: opacity 0.8s ease;
}

.hero-canvas-active .hero-fallback-backdrop {
  opacity: 0.35;
}

/* WebGL Canvas */
#vadiva-hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  z-index: 2;
  pointer-events: auto;
  cursor: grab;
  outline: none;
  display: block;
}

#vadiva-hero-canvas:active {
  cursor: grabbing;
}

/* Contrast Vignette & Text Readability Shield */
.hero-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  background:
    linear-gradient(to right, rgba(5, 8, 22, 0.96) 0%, rgba(5, 8, 22, 0.85) 35%, rgba(5, 8, 22, 0.22) 65%, rgba(5, 8, 22, 0.35) 100%),
    linear-gradient(to top, rgba(5, 8, 22, 0.75) 0%, transparent 20%),
    linear-gradient(to bottom, rgba(5, 8, 22, 0.6) 0%, transparent 16%);
}

/* Desktop Grid Layout: Max-Width Centered & Structured Columns */
.hero-grid {
  position: relative !important;
  z-index: 4 !important;
  width: 100% !important;
  max-width: var(--max-width, 1440px) !important;
  margin: 0 auto !important;
  height: 100% !important;
  display: grid !important;
  grid-template-columns: minmax(0, 48%) minmax(0, 52%) !important;
  align-items: center !important;
  gap: clamp(1.5rem, 3vw, 3rem) !important;
  padding: 2.5rem 2rem !important;
  box-sizing: border-box !important;
}

/* Left Content Safe Zone */
.hero-content {
  position: relative;
  z-index: 5;
  padding: 1.5rem 0;
  max-width: 620px;
}

/* Tagline pill */
.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(243, 126, 75, 0.12);
  border: 1px solid rgba(243, 126, 75, 0.35);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f37e4b;
  box-shadow: 0 0 10px #f37e4b;
  animation: pill-pulse 2s infinite ease-in-out;
}

@keyframes pill-pulse {
  0%, 100% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px #f37e4b; }
}

.hero-pill-text {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #ff9d71;
  text-transform: uppercase;
}

/* Headline */
.hero-content h1 {
  font-size: clamp(2.35rem, 3.6vw, 3.5rem) !important;
  font-weight: 800 !important;
  line-height: 1.15 !important;
  margin-bottom: 1.35rem !important;
  color: #ffffff !important;
  letter-spacing: -0.025em !important;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
}

.hero-content h1 span.gradient-highlight {
  background: linear-gradient(135deg, #f37e4b 0%, #ff9e75 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-content h1 span.highlight-alt {
  color: #38bdf8;
  -webkit-text-fill-color: initial;
}

/* Supporting Paragraph */
.hero-content p {
  font-size: clamp(1rem, 1.1vw, 1.12rem) !important;
  line-height: 1.65 !important;
  color: rgba(226, 232, 240, 0.94) !important;
  margin-bottom: 2rem !important;
  max-width: 560px !important;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

/* CTA Group */
.hero-content .cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1.8rem;
  flex-wrap: wrap;
}

.hero-content .cta-group .btn-primary {
  background: linear-gradient(135deg, #f37e4b 0%, #d66432 100%);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(243, 126, 75, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-weight: 700;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.hero-content .cta-group .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(243, 126, 75, 0.5);
  background: linear-gradient(135deg, #ff8c5a 0%, #e46d3a 100%);
}

.hero-content .cta-group .btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.hero-content .cta-group .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  color: #ffffff;
}

/* Right Visual Area */
.hero-visual {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 420px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

/* Live Narrative Stage Indicator Pill (Clean, Meaningful, Top-Right) */
.hud-stage-pill {
  position: absolute;
  top: 14%;
  right: 5%;
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13, 27, 62, 0.82);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 999px;
  padding: 7px 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 6;
  transition: all 0.3s ease;
}

.hud-stage-pill:hover {
  border-color: rgba(243, 126, 75, 0.6);
  transform: translateY(-2px);
}

.stage-tag {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #f37e4b;
  text-transform: uppercase;
}

.stage-separator {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.75rem;
}

.stage-title {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.stage-desc {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  color: #94a3b8;
}

/* Robot Telemetry Badge (Bottom Right of visual) */
.hud-telemetry {
  position: absolute;
  pointer-events: auto;
  background: rgba(13, 27, 62, 0.78);
  border: 1px solid rgba(243, 126, 75, 0.35);
  border-radius: 12px;
  padding: 8px 14px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
  z-index: 6;
}

.hud-robot-status {
  bottom: 12%;
  right: 6%;
}

.hud-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(243, 126, 75, 0.15);
  border: 1px solid rgba(243, 126, 75, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f37e4b;
  flex-shrink: 0;
}

.hud-info {
  display: flex;
  flex-direction: column;
}

.hud-title {
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.hud-metric {
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 500;
  color: rgba(148, 163, 184, 0.95);
  letter-spacing: 0.02em;
}

/* Story Sequence Selector / Progress Indicator Bar at Bottom of Hero */
.hero-scene-nav {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(8, 13, 34, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 16px;
  border-radius: 999px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.scene-step-btn {
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: all 0.25s ease;
}

.scene-step-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.scene-step-btn.active {
  color: #f37e4b;
  background: rgba(243, 126, 75, 0.18);
  box-shadow: 0 0 12px rgba(243, 126, 75, 0.25);
}

.scene-step-bullet {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transition: all 0.25s ease;
}

.scene-step-btn.active .scene-step-bullet {
  background: #f37e4b;
  box-shadow: 0 0 8px #f37e4b;
  transform: scale(1.3);
}

.scene-nav-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, #f37e4b, #38bdf8);
  width: 0%;
  transition: width 0.1s linear;
}

/* ==========================================================================
   PROTOSPARK FLOATING PROMOTIONAL BANNER REFACTOR
   Non-obtrusive, responsive, compact floating bar with safe-area spacing
   ========================================================================== */
.floating-cta {
  position: fixed !important;
  bottom: 20px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: min(92%, 880px) !important;
  max-width: 880px !important;
  background: linear-gradient(135deg, rgba(17, 26, 66, 0.94) 0%, rgba(9, 14, 36, 0.98) 100%) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border: 1px solid rgba(56, 189, 248, 0.28) !important;
  border-radius: 14px !important;
  padding: 10px 22px !important;
  z-index: 850 !important; /* Kept safely below header (1000) and menus */
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.05) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 16px !important;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease !important;
}

.floating-cta-title {
  color: #38bdf8 !important;
  font-family: var(--font-heading) !important;
  font-size: 1.05rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.04em !important;
  margin: 0 !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
}

.floating-cta-desc {
  color: #e2e8f0 !important;
  font-family: var(--font-body) !important;
  font-size: 0.85rem !important;
  margin: 0 !important;
  font-weight: 400 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

.floating-cta-action {
  flex-shrink: 0 !important;
}

.btn-cta-register {
  background: linear-gradient(135deg, #f37e4b 0%, #e05d26 100%) !important;
  color: #ffffff !important;
  font-family: var(--font-heading) !important;
  font-weight: 700 !important;
  font-size: 0.82rem !important;
  padding: 7px 18px !important;
  border-radius: 8px !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  border: none !important;
  box-shadow: 0 4px 14px rgba(243, 126, 75, 0.35) !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
  white-space: nowrap !important;
}

.btn-cta-register:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(243, 126, 75, 0.5) !important;
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
  #vadiva-hero-canvas {
    display: none !important;
  }
  .hero-fallback-backdrop {
    opacity: 1 !important;
  }
  .hud-stage-pill,
  .hud-telemetry {
    animation: none !important;
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */

/* 1. Large Laptops / Tablets Landscape (1025px - 1280px) */
@media (max-width: 1280px) {
  .hero {
    height: clamp(580px, 72vh, 680px);
  }
  .hero-grid {
    grid-template-columns: 50% 50% !important;
    gap: 1.5rem !important;
    padding: 2rem 1.5rem !important;
  }
  .hero-content h1 {
    font-size: clamp(2.2rem, 3.2vw, 2.85rem) !important;
  }
}

/* 2. Tablets & Small Laptops (769px - 1024px) */
@media (max-width: 1024px) {
  .hero {
    height: auto !important;
    min-height: 580px;
    padding: 3rem 0 3.5rem !important;
  }
  .hero-grid {
    grid-template-columns: 52% 48% !important;
    gap: 1.25rem !important;
    padding: 1.5rem 1.25rem !important;
  }
  .hero-content h1 {
    font-size: 2.35rem !important;
  }
  .hero-content p {
    font-size: 0.96rem !important;
  }
  .hero-scene-nav {
    display: none !important; /* Keep mobile/tablet UI clean */
  }
  .floating-cta {
    width: calc(100% - 32px) !important;
    padding: 8px 16px !important;
    bottom: 14px !important;
  }
  .floating-cta-desc {
    display: none !important; /* Condense on tablet */
  }
}

/* 3. Mobile Devices (<= 768px): Mobile-First Linear Layout */
@media (max-width: 768px) {
  .hero {
    height: auto !important;
    min-height: unset !important;
    padding: 1.75rem 0 2.5rem !important;
    align-items: flex-start !important;
    background: #060a1a !important;
  }

  .hero-atmosphere {
    background:
      radial-gradient(ellipse 70% 40% at 50% 80%, rgba(243, 126, 75, 0.14) 0%, transparent 70%),
      radial-gradient(ellipse 60% 35% at 50% 20%, rgba(12, 184, 192, 0.12) 0%, transparent 65%) !important;
  }

  /* Linear Mobile-First Stack */
  .hero-grid {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    padding: 0 1.25rem !important;
    gap: 1.25rem !important;
    text-align: left !important;
  }

  .hero-content {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    order: 1 !important;
  }

  .hero-pill-badge {
    margin-bottom: 0.85rem !important;
    padding: 4px 12px !important;
  }

  .hero-pill-text {
    font-size: 0.72rem !important;
  }

  .hero-content h1 {
    font-size: clamp(1.85rem, 6.8vw, 2.35rem) !important;
    line-height: 1.18 !important;
    margin-bottom: 1rem !important;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.7) !important;
  }

  .hero-content p {
    font-size: 0.94rem !important;
    line-height: 1.6 !important;
    margin-bottom: 1.35rem !important;
    color: rgba(226, 232, 240, 0.92) !important;
  }

  /* CTAs in order: Full-width or neatly stacked */
  .hero-content .cta-group {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    gap: 12px !important;
    margin-top: 1rem !important;
  }

  .hero-content .cta-group .btn {
    width: 100% !important;
    justify-content: center !important;
    padding: 0.82rem 1.25rem !important;
    font-size: 0.92rem !important;
    box-sizing: border-box !important;
  }

  /* Dedicated compact 3D Story Visual Area below CTAs */
  .hero-visual {
    width: 100% !important;
    height: 290px !important;
    min-height: 290px !important;
    max-height: 290px !important;
    order: 2 !important;
    margin-top: 0.5rem !important;
    border-radius: 16px !important;
    background: rgba(13, 27, 62, 0.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    overflow: hidden !important;
    position: relative !important;
  }

  /* On mobile, canvas sits inside/relative to the visual viewport */
  #vadiva-hero-canvas {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
  }

  .hero-vignette {
    display: none !important; /* Not needed in separate linear layout */
  }

  .hud-stage-pill {
    top: 10px !important;
    right: 10px !important;
    padding: 5px 12px !important;
  }

  .stage-tag {
    font-size: 0.65rem !important;
  }

  .stage-title {
    font-size: 0.7rem !important;
  }

  .stage-desc {
    display: none !important; /* Hide secondary description to prevent wrapping */
  }

  .hud-robot-status {
    bottom: 10px !important;
    right: 10px !important;
    padding: 5px 10px !important;
  }

  .hud-icon-wrap {
    width: 26px !important;
    height: 26px !important;
  }

  .hud-title {
    font-size: 0.68rem !important;
  }

  .hud-metric {
    font-size: 0.58rem !important;
  }

  .hero-scene-nav {
    display: none !important;
  }

  /* Protospark Banner: Ultra-compact, non-intrusive bottom strip */
  .floating-cta {
    bottom: 10px !important;
    width: calc(100% - 24px) !important;
    padding: 8px 12px !important;
    border-radius: 10px !important;
    gap: 8px !important;
  }

  .floating-cta-title {
    font-size: 0.88rem !important;
  }

  .floating-cta-desc {
    display: none !important;
  }

  .btn-cta-register {
    padding: 5px 12px !important;
    font-size: 0.75rem !important;
  }
}

/* 4. Ultra Narrow Viewports (<= 380px) */
@media (max-width: 380px) {
  .hero-content h1 {
    font-size: 1.7rem !important;
  }
  .hero-visual {
    height: 250px !important;
    min-height: 250px !important;
  }
}